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/*
The Great Quiz Show Game
by
Sun A Cho
*/
//Include the libraries
#include <iostream>
#include <string>
#include <fstream>
// Use the standard namespace
using namespace std;
// Declare global variables
int Guess;
int Winnings;
int ask;
// dmh
class HighScore {
public:
HighScore() {
reset();
}
bool read(istream &is);
bool write(ostream &os);
unsigned lowest() {
return scores[numScores-1];
}
void add(unsigned score, string &name);
void reset();
static constexpr size_t numScores=5;
//scores sorted from highest to lowest
unsigned scores[numScores];
// corresponding names
string names[numScores];
};
///////// DMH - put the code for the HighScores methods here. //////
class Question
{
private:
string Question_Text;
string Answer_1;
string Answer_2;
string Answer_3;
string Answer_4;
int Correct_Answer;
int Prize_Amount; // How much the question is worth
public:
void setValues(string, string, string, string, string, int, int);
void askQuestion();
};
int
main()
{
// Declare local variables
HighScore highScores; // dmh
// Input the high scores from a file
ifstream Input_High_Scores;
Input_High_Scores.open("High_Scores.txt"); // dmh careful with the name
highScores.read(Input_High_Scores); // dmh
Input_High_Scores.close(); // dmh
// Show the title screen
cout << "***********************" << endl;
cout << "* *" << endl;
cout << "* The Great Quiz Show *" << endl;
cout << "* *" << endl;
cout << "* by *" << endl;
cout << "* *" << endl;
cout << "* Sun A Cho *" << endl;
cout << "* *" << endl;
cout << "***********************" << endl;
cout << endl;
// Creat instances of Questions
Question q1;
Question q2;
Question q3;
Question q4;
Question q5;
Question q6;
// Set the values of the Questions instances
q1.setValues("What does cout do?",
"Eject a CD",
"Send text to the printer",
"Print text on the screen", "Play sound", 3, 2500);
q2.setValues("What are the two sections in a class?",
"public and local",
"global and local", "global and private", "public and private", 4, 5000);
q3.setValues("What does cin do?",
"Gets input from a file",
"Gets input from the user",
"Gets input from the company", "Get the letter c", 2, 2500);
q4.setValues("Which library lets you use the cout command?",
"string", "cmath", "fstream", "iostream", 4, 4000);
q5.setValues("Which namespace have you used in this course?",
"std", "public", "private", "include", 1, 3000);
q6.setValues("Which value below could be an int variable hold?",
"Harry", "-3.42", "792", "October 26", 3, 3000);
// Ask the questions
q1.askQuestion();
q2.askQuestion();
q3.askQuestion();
q4.askQuestion();
q5.askQuestion();
q6.askQuestion();
if (Winnings >= highScores.lowest()) { // dmh
// dmh
cout << "You got a high score!" << endl;
cout << "Please enter your name" << endl;
string name;
getline(cin, name);
highScores.add(Winnings, name);
}
// Print the high score list
cout << "High Score list" << endl;
// Notice that HighScore::write() is used both to display the scores
// on screen, and to write them to the file.
highScores.write(cout); // dmh
// Output the high score to a file
ofstream Output_High_Scores;
Output_High_Scores.open("High_Scores.txt");
highScores.write(Output_High_Scores); // dmh
Output_High_Scores.close();
system("PAUSE");
}
// Stores values for Question variables
void
Question::setValues(string q, string a1, string a2, string a3, string a4, int ca, int pa)
{
Question_Text = q;
Answer_1 = a1;
Answer_2 = a2;
Answer_3 = a3;
Answer_4 = a4;
Correct_Answer = ca;
Prize_Amount = pa;
}
void
Question::askQuestion()
{
// Ask the question
cout << endl;
cout << Question_Text << endl;
cout << "1. " << Answer_1 << endl;
cout << "2. " << Answer_2 << endl;
cout << "3. " << Answer_3 << endl;
cout << "4. " << Answer_4 << endl;
cout << endl;
// Ask for a guess
cout << "What is your answer?" << endl;
cin >> Guess;
cin.ignore(); // skip the newline
// If user guesses right, add Prize_Amount to Winnings
if (Guess == Correct_Answer) {
cout << endl;
cout << "You are correct." << endl;
Winnings = Winnings + Prize_Amount;
cout << "You just won $" << Prize_Amount << "!" << endl;
cout << "Total winnings: $" << Winnings << endl;
cout << endl;
} else {
cout << endl;
cout << "You are not correct." << endl;
cout << "Total winnings: $" << Winnings << endl;
cout << endl;
}
}
void
reset()
{
string rewrite;
HighScore highScores;
cout << "Do you want to rest the high scores?" << endl;
cin >> rewrite;
if (rewrite == "y") {
highScores.reset();
std::ofstream ofs;
ofs.open("High_Scores.txt", std::ofstream::out | std::ofstream::trunc);
highScores.write(ofs);
ofs.close();
} else if (rewrite == "n") {
system("PAUSE");
}
}
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